| Locality type: | Road Cutting |
| Classification |
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| Species: | Laumontite |
| Formula: | CaAl2Si4O12 · 4H2O |
| Formation: | Secondary |
| Comments: | In Alpine cleft with microcrystalline datolite, quartz, adularia, chalcopyrite. |
| Colour: | chalky white |
| Quality for species: | Poor for species, only of interest for locality collectors. (#) |
| Abundance at site: | Very Rare |
| Confirmation |
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| Validity: | Confirmed |
| Confirmation Methods: | Visually Identified |
| Data |
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| Mineral Data: | Click here to view Laumontite data |
| Locality Data: | Click here to view U. S. Route 7 Expressway (Danbury line to Iron Works District), Brookfield, Fairfield County, Connecticut, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1243449 |
| Long-form Identifier: | 1:3:1243449:5 |
| GUID (UUID V4): | 4478bb00-0aae-4205-b865-93e13f3b5541 |
| Nearest other occurrences of Laumontite |
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| 6.7km (4.2 miles) | ⓘNorth Street mall, Danbury, Fairfield County, Connecticut, USA |
| 9.4km (5.9 miles) | ⓘInterstate 84 road cuts (Route 6A bypass), Newtown, Fairfield County, Connecticut, USA |
| 15.3km (9.5 miles) | ⓘSouthbury, New Haven County, Connecticut, USA |
| 16.5km (10.2 miles) | ⓘO & G Southbury Quarry (Silliman Quarry; O & G No. 2 Quarry), Orenaug Hills, Woodbury, Litchfield County, Connecticut, USA |
| 19.1km (11.9 miles) | ⓘInterstate 84 road cuts, Town of Southeast, Putnam County, New York, USA |
| 19.4km (12.1 miles) | ⓘO & G Woodbury Traprock Quarry (Orenaug Quarry; O & G No. 1 Quarry), Orenaug Hills, Woodbury, Litchfield County, Connecticut, USA |
| 20.8km (12.9 miles) | ⓘRidgefield, Fairfield County, Connecticut, USA |
| 21.0km (13.1 miles) | ⓘTilly Foster Iron Mine, Town of Southeast, Putnam County, New York, USA |
| 22.5km (14.0 miles) | ⓘOld Mine Plaza construction site, Long Hill, Trumbull, Fairfield County, Connecticut, USA |
| 24.2km (15.0 miles) | ⓘState Route 67 construction site, Oxford, New Haven County, Connecticut, USA |
| References |
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